12211443040330 has 64 divisors (see below), whose sum is σ = 24106431098880. Its totient is φ = 4440658118400.

The previous prime is 12211443040309. The next prime is 12211443040333. The reversal of 12211443040330 is 3304034411221.

It is a happy number.

It is a super-2 number, since 2×12211443040330² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12211443040333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18023266 + ... + 18688525.

It is an arithmetic number, because the mean of its divisors is an integer number (376662985920).

Almost surely, 2^{12211443040330} is an apocalyptic number.

12211443040330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211443040330 is a deficient number, since it is larger than the sum of its proper divisors (11894988058550).

12211443040330 is a wasteful number, since it uses less digits than its factorization.

12211443040330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36711895.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12211443040330 its reverse (3304034411221), we get a palindrome (15515477451551).

The spelling of 12211443040330 in words is "twelve trillion, two hundred eleven billion, four hundred forty-three million, forty thousand, three hundred thirty".